algebra

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an investor invested a total of $2100 in two mutal funds. one fund earned a 9% profit while the other earned a 7% profit.if the total profit was $161 how much was invested in each fund

  • algebra -

    .09x + .07(2100-x) = 161
    x = 700

    so, $700 at 9% and $1400 at 7%

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